loading
CJQF Hydraulic Double Gear Pump 1
CJQF Hydraulic Double Gear Pump 2
CJQF Hydraulic Double Gear Pump 1
CJQF Hydraulic Double Gear Pump 2

CJQF Hydraulic Double Gear Pump

The CJQF Hydraulic Double Gear Pump is a high-performance, high-pressure external gear hydraulic pump. As the core power component of a hydraulic system, it efficiently converts mechanical energy into hydraulic energy through a pair of high-precision meshing gears, providing stable and reliable hydraulic power output for various types of machinery and equipment.

This model utilizes high-strength materials and an advanced internal design, offering key advantages such as high pressure ratings, high efficiency, and a long service life. Designed specifically to withstand harsh industrial and engineering operating environments, the CJQF-432416 is the ideal choice for hydraulic systems requiring high pressure, high efficiency, and low noise.
5.0
design customization

    oops...!

    no product data.

    Go to homepage

    Product Features

     Exceptional High-Pressure Performance: Designed to meet Class H pressure ratings, it has a rated pressure of 20–25 MPa. This enables it to easily handle various heavy-duty applications, far surpassing the performance levels of standard gear pumps .

     High and Stable Volumetric Efficiency: The internal design incorporates an automatic axial clearance compensation mechanism and a radial hydraulic balancing system. This technology ensures that the pump maintains high volumetric efficiency during long-term operation, even under low-speed and low-viscosity conditions.

     Low-Noise and Low-Pulsation Operation: Ultra-low operating noise is achieved through the use of a high-strength cast iron housing and a unique internal noise-reduction design. At the same time, extremely low flow and pressure pulsations ensure smooth and precise operation of the hydraulic system.

     Wide Adaptability and Durability: Wide speed range: 2000–3000 r/min, making it well-suited for energy-saving systems such as servo variable-frequency drives.

     Long-Life Design: Utilizing high-quality materials and precision machining, and equipped with DU self-lubricating bearings, the pump’s load-bearing capacity and service life are significantly enhanced, reaching over 8,000 hours.

     High Resistance to Contamination: The pump is insensitive to hydraulic fluid contamination, further enhancing its reliability under harsh operating conditions.

     Flexible Installation Options: Inlet and outlet connections are available in various configurations, including threaded or flanged, while the input shaft connection can be a flat key, rectangular spline, or involute spline, facilitating adaptation to different power sources and hydraulic systems.

    CJQF Hydraulic Double Gear Pump-1 拷贝 2
    CJQF Hydraulic Double Gear Pump 4
    Product application
    1. Construction machinery: Hydraulic systems for equipment such as excavators, loaders, cranes, and road rollers.
    2. Industrial machinery: Hydraulic power units for equipment such as metallurgical equipment, mining machinery, oilfield machinery, injection molding machines, and die-casting machines.
    3. Special-purpose and commercial vehicles: Hydraulic systems for vehicles such as forklifts, aerial work platforms, garbage compactors, and sanitation vehicles.
    4. Agricultural Machinery: Hydraulic actuators for equipment such as large tractors and combine harvesters.
    5. Servo Drive Systems: Particularly suitable for energy-efficient servo variable-frequency drive systems that require high precision in speed and pressure control.
    Related Products
    Contact us
    Do you have a question?
    Experience seamless assistance from our team of Trade Account Managers with everything from quotes to delivery and everything in between for your project. Our trade experts are here to help.
    You Can Find Us Here
    S10-6-5, Water Port Function area, l Lan Glu-C UN Tan Free Trade Port Area, Jiang B EI District, Chongqing
    ChangJia is a global leader in hydraulic technology, integrating R&D, manufacturing, sales, and service to drive innovation and production of core hydraulic components.

     Public Mailbox: info@changjia.com

    Contact us

    Tina
    Tel: +86 135 0836 3447
    WhatsApp: +86 135 0836 3447
    Email: tina@changjia.com
    Anne
    Tel: +86 158 2639 0716
    WhatsApp: +86 158 2639 0716
    Email: anne@changjia.com
    Copyright © 2026 CHANGJIA COMPANY
    Customer service
    detect